XD-131 Upgrade Lettuce to 2.3.2

- Upgrade Lettuce to 2.3.2

- Upgrade Netty to 3.6.5

- Remove unused Jedis dependency from classpaths
XD-140 Parameterize Syslog Port; Support TCP

- Rename syslog.xml to syslog-udp.xml
- Add syslog-tcp.xml
- Parameterize port

At this time, the protocol cannot be parameterized because of
context lifecycle issues (see XD-142).

- Add documentation for the syslog source:
	https://github.com/SpringSource/spring-xd/wiki/Sources#wiki-syslog
Merge branch 'xd123' of https://github.com/wkoh/spring-xd into wkoh-xd123

Conflicts:
	scripts/xd/xd-admin
	scripts/xd/xd-admin.bat
	scripts/xd/xd-container
	scripts/xd/xd-container.bat
Excluding Jetty Dependency from spring-data-hadoop

* Excluding Excluding Jetty Dependency from spring-data-hadoop for now as it the dependency interferes with Tomcat (in STS)
Merge branch 'master' of github.com:SpringSource/spring-xd
Fix typo in README
Remove unused import
XD-147

Remove 'application plugin' dependency on bundling Redis
XD-147
   Enable test as part of zipXD
   Add clean task to cleanup redis build
   Move redis bundle into build/ instead build/install
XD-120 - Move top level Main classes to sub-package 'server'
Merge pull request #23 from ghillert/XD-120

* ghillert-XD-120:
  XD-120 - Move top level Main classes to sub-package 'server'
XD-127 Add TCP Source

- Add 'binary' and 'charset' options to `file` sink
- Add TCP Source with selectable decoder
- Add documentation: https://github.com/SpringSource/spring-xd/wiki/Sources#wiki-tcp
Merge pull request #24 from garyrussell/XD-127

* garyrussell-XD-127:
  XD-127 Add TCP Source
XD-130 Fix removal of container entry on shutdown

- Ensure the container's LettuceConnectionFactory
is used for removal instead of the launcher's
factory (preventing closure of LettuceConnection
while the entries are being removed)

- Add ContainerStoppedEvent and encapsulate lifecycle
event processing in RedisContainerEventListener
Merge pull request #26 from jencompgeek/XD-130

* jencompgeek-XD-130:
  XD-130 Fix removal of container entry on shutdown
XD-152 - create richgauge module
Merge branch 'master' of github.com:SpringSource/spring-xd
XD-124 Suppress Redis interrupted exceptions on shutdown

Shutting down the listener task in the
RedisQueueInboundChannelAdapter often results in
CommandInterruptedExceptions from Lettuce. Don't
show these stack traces on container shutdown.
Merge pull request #28 from jencompgeek/XD-124

* jencompgeek-XD-124:
  XD-124 Suppress Redis interrupted exceptions on shutdown
XD-128 Add TCP Sink With Retry Advice

- Add sink
- Add documentation to wiki: https://github.com/SpringSource/spring-xd/wiki/Sinks#wiki-tcp